Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

3 Specifications and Dimensional Drawings3.3.1 SGMGH Servomotors (1500min -1 ) Without Gears(b) 400-V ClassVoltage400 VServomotor ModelSGMGH-05DA 09DA 13DA 20DA 30DA 44DA 55DA 75DA 1ADA 1EDARatedOutput ∗1 kW 0.45 0.85 1.3 1.8 2.9 4.4 5.5 7.5 11 15Rated N·m 2.84 5.39 8.34 11.5 18.6 28.4 35.0 48.0 70.0 95.4Torque ∗1 lb·in ∗2 25 48 74 102 165 252 310 425 620 844Instantaneous N·m 8.92 13.8 23.3 28.7 45.1 71.1 90.7 123 175 221PeakTorque ∗1 lb·in ∗2 79 122 207 254 400 630 803 1089 1549 1956RatedCurrent ∗1 A (rms) 1.9 3.5 5.4 8.4 11.9 16.5 20.8 25.4 28.1 37.2InstantaneousMax.A (rms) 5.5 8.5 14 20 28 40.5 55 65 70 85Current ∗1Rated Speed∗1min -1 1500Max. Speed ∗1 min -1 3000 2000TorqueConstantN·m/A(rms)1.64 1.65 1.68 1.46 1.66 1.82 1.74 2.0 2.56 2.64lb·in/A(rms) ∗2 14.5 14.6 14.9 12.9 14.7 16.1 15.4 17.7 22.7 23.4of Inertia J ∗2 x10 -3 6.42 12.3 18.2 28.1 40.7 59.8 78.8 111 249 279×10 -4 7.24 13.9 20.5 31.7 46.0 67.5 89.0 125 281 315Rotor Moment kg·m 2 (9.34) (16.0) (22.6) (40.2) (54.5) (76.0) (97.5) (134) (300) (353)lb·in·s 2 (8.28) (14.2) (20.1) (35.6) (48.2) (67.3) (86.3) (119) (266) (312)Rated PowerRate ∗1 kW/s 11.2 20.9 33.8 41.5 75.3 120 137 184 174 289Rated AngularAcceleration ∗1 rad/s 2 3930 3880 4060 3620 4050 4210 3930 3850 2490 3030* 1. These items and torque-motor speed characteristics quoted in combination with an SGDM/SGDHSERVOPACK are at an armature winding temperature of 20°C (68°F).* 2. The values in the parentheses are those for motors with holding brakes.Note: These characteristics are values with the following iron plate (heat sink) attached for cooling.SGMGH-05, 09, and 13: 400 × 400 × 20 (mm) [15.75 × 15.75 × 0.79 (in)]SGMGH-20, 30, 44, 55, and 75: 550 × 550 × 30 (mm) [21.65 × 21.65 × 1.18 (in)]SGMGH-1A and 1E: 650 × 650 × 35 (mm) [25.59 × 25.59 × 1.38 (in)]3-18